<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="text/javascript" src="js/jquery-3.1.0.min.js"></script>
    <style>
        .upload {
            font-size: 20px
        }
    </style>
</head>

<body>
    <form method='post' , action='/excel/uploading' , enctype='multipart/form-data' class="upload">
        请选择要上传的excel<input name='inputFile' , type='file' , multiple='mutiple' /><br>
        <input name='btnUp' , type='submit' ,value='上传' />
    </form>
</body>

</html>